The 2 references without contexts in paper S. Avdeev N., С. Авдеев Н. (2016) “Идиопатический легочный фиброз // Idiopathic pulmonary fibrosis” / spz:neicon:pulmonology:y:2015:i:5:p:600-612

Raghu G., Brown K.K., Bradford W.Z. et al. A placebo-controlled trial of interferon gamma-1b in patients with idiopathic pulmonary fibrosis.N. Engl. J. Med.2004; 350: 125–133.
(check this in PDF content)
King T.E., Albera C., Bradford W.Z. et al. Effect of interferon gamma-1b on survival in patients with idiopathic pulmonary fibrosis (INSPIRE): a multicentre, randomised, placebo-controlled trial. Lancet. 2009; 374: 222–228.
(check this in PDF content)